KR102045600B1 - 이어폰 능동 노이즈 제어 - Google Patents

이어폰 능동 노이즈 제어 Download PDF

Info

Publication number
KR102045600B1
KR102045600B1 KR1020157034376A KR20157034376A KR102045600B1 KR 102045600 B1 KR102045600 B1 KR 102045600B1 KR 1020157034376 A KR1020157034376 A KR 1020157034376A KR 20157034376 A KR20157034376 A KR 20157034376A KR 102045600 B1 KR102045600 B1 KR 102045600B1
Authority
KR
South Korea
Prior art keywords
signal
noise
electroacoustic transducer
recording
noise signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020157034376A
Other languages
English (en)
Korean (ko)
Other versions
KR20160123218A (ko
Inventor
에드문드 벤-아미
노암 펫랑크
Original Assignee
부가톤 엘티디.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 부가톤 엘티디. filed Critical 부가톤 엘티디.
Publication of KR20160123218A publication Critical patent/KR20160123218A/ko
Application granted granted Critical
Publication of KR102045600B1 publication Critical patent/KR102045600B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • G10K11/17827—Desired external signals, e.g. pass-through audio such as music or speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17885—General system configurations additionally using a desired external signal, e.g. pass-through audio such as music or speech
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3023—Estimation of noise, e.g. on error signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3214—Architectures, e.g. special constructional features or arrangements of features
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/05—Noise reduction with a separate noise microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/01—Hearing devices using active noise cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Headphones And Earphones (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1020157034376A 2013-05-02 2014-05-01 이어폰 능동 노이즈 제어 Active KR102045600B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361818489P 2013-05-02 2013-05-02
US61/818,489 2013-05-02
PCT/IL2014/050394 WO2014178054A1 (en) 2013-05-02 2014-05-01 Earphone active noise control

Publications (2)

Publication Number Publication Date
KR20160123218A KR20160123218A (ko) 2016-10-25
KR102045600B1 true KR102045600B1 (ko) 2019-11-15

Family

ID=51843243

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157034376A Active KR102045600B1 (ko) 2013-05-02 2014-05-01 이어폰 능동 노이즈 제어

Country Status (8)

Country Link
US (2) US9972299B2 (enExample)
EP (1) EP2992686B1 (enExample)
JP (1) JP6506739B2 (enExample)
KR (1) KR102045600B1 (enExample)
CN (2) CN110351623A (enExample)
AU (1) AU2014261063B2 (enExample)
CA (1) CA2911078A1 (enExample)
WO (1) WO2014178054A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10045135B2 (en) * 2013-10-24 2018-08-07 Staton Techiya, Llc Method and device for recognition and arbitration of an input connection
WO2015166482A1 (en) 2014-05-01 2015-11-05 Bugatone Ltd. Methods and devices for operating an audio processing integrated circuit to record an audio signal via a headphone port
US11178478B2 (en) 2014-05-20 2021-11-16 Mobile Physics Ltd. Determining a temperature value by analyzing audio
JP2017528011A (ja) 2014-05-20 2017-09-21 ブガトーン リミテッド イヤホン出力スピーカからの聴覚測定の方法
CN106937190A (zh) * 2015-12-29 2017-07-07 华为终端（东莞）有限公司 终端、降噪耳机及耳机降噪方法
WO2017173310A1 (en) * 2016-03-31 2017-10-05 Wisys Technology Foundation, Inc. In-ear noise dosimeter
KR20190013880A (ko) 2016-05-27 2019-02-11 부가톤 엘티디. 사용자 귀에서의 이어피스 존재의 결정
KR101756674B1 (ko) 2016-05-27 2017-07-25 주식회사 이엠텍 보청기 기능의 능동 소음 제거 헤드셋 장치
CN110650403A (zh) * 2016-09-07 2020-01-03 合肥中感微电子有限公司 具有本地通话环境模式的耳机装置
EP3513570B1 (en) * 2016-09-16 2025-03-05 AVAtronics SA Active noise cancellation system for headphone
US10699691B1 (en) * 2017-06-29 2020-06-30 Amazon Technologies, Inc. Active noise cancellation for bone conduction speaker of a head-mounted wearable device
CN108184182A (zh) * 2017-12-28 2018-06-19 宇龙计算机通信科技(深圳)有限公司 一种耳机及其音频消噪方法
US10524039B2 (en) 2018-05-15 2019-12-31 Google Llc Enhanced digital headsets
CN112640485B (zh) * 2018-08-02 2022-02-22 杜比实验室特许公司 有源噪声控制系统的自动校准
JP7137694B2 (ja) 2018-09-12 2022-09-14 シェンチェン ショックス カンパニー リミテッド 複数の音響電気変換器を有する信号処理装置
CN110927068A (zh) * 2019-12-24 2020-03-27 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 基于非共振光声光谱原理的气体浓度测量装置及方法
CN114242104B (zh) * 2021-12-31 2025-03-28 西安讯飞超脑信息科技有限公司 语音降噪的方法、装置、设备及存储介质
CN114845231B (zh) * 2022-03-25 2023-01-24 东莞市天翼通讯电子有限公司 一种通过电声测试设备测试enc降噪效果的方法及系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100296666A1 (en) 2009-05-25 2010-11-25 National Chin-Yi University Of Technology Apparatus and method for noise cancellation in voice communication
US20130177163A1 (en) 2012-01-05 2013-07-11 Richtek Technology Corporation Noise reduction using a speaker as a microphone

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017052Y2 (ja) 1979-06-21 1985-05-27 ソニー株式会社 テ−プレコ−ダ
US4985925A (en) * 1988-06-24 1991-01-15 Sensor Electronics, Inc. Active noise reduction system
CN2162063Y (zh) 1993-05-07 1994-04-13 王建军 录放音耳机
FR2729804B1 (fr) * 1995-01-24 1997-04-04 Matra Communication Annuleur d'echo acoustique a filtre adaptatif et passage dans le domaine frequentiel
US5990784A (en) * 1996-12-17 1999-11-23 Yosemite Investment, Inc. Schmitt trigger loud alarm with feedback
JPH11205166A (ja) * 1998-01-19 1999-07-30 Mitsubishi Electric Corp ノイズ検出装置
JP2000059876A (ja) 1998-08-13 2000-02-25 Sony Corp 音響装置およびヘッドホン
US7359504B1 (en) 2002-12-03 2008-04-15 Plantronics, Inc. Method and apparatus for reducing echo and noise
GB2434708B (en) 2006-01-26 2008-02-27 Sonaptic Ltd Ambient noise reduction arrangements
US7706821B2 (en) * 2006-06-20 2010-04-27 Alon Konchitsky Noise reduction system and method suitable for hands free communication devices
US7773759B2 (en) * 2006-08-10 2010-08-10 Cambridge Silicon Radio, Ltd. Dual microphone noise reduction for headset application
US8249265B2 (en) 2006-09-15 2012-08-21 Shumard Eric L Method and apparatus for achieving active noise reduction
JP5007561B2 (ja) 2006-12-27 2012-08-22 ソニー株式会社 ノイズ低減装置、ノイズ低減方法、ノイズ低減処理用プログラム、ノイズ低減音声出力装置およびノイズ低減音声出力方法
US9966085B2 (en) * 2006-12-30 2018-05-08 Google Technology Holdings LLC Method and noise suppression circuit incorporating a plurality of noise suppression techniques
GB2441835B (en) * 2007-02-07 2008-08-20 Sonaptic Ltd Ambient noise reduction system
US20090003617A1 (en) * 2007-06-28 2009-01-01 Goldman Stuart O Noise cancellation for buildings and/or structures
EP2214554B1 (en) 2007-11-27 2012-01-18 Koninklijke Philips Electronics N.V. Aural heart monitoring apparatus and method
JP4572945B2 (ja) 2008-03-28 2010-11-04 ソニー株式会社 ヘッドフォン装置、信号処理装置、信号処理方法
ATE548725T1 (de) 2008-10-31 2012-03-15 Austriamicrosystems Ag Aktive rauschsteueranordnung, aktiver rauschsteuerungskopfhörer und kalibrierungsverfahren
EP2202998B1 (en) 2008-12-29 2014-02-26 Nxp B.V. A device for and a method of processing audio data
US20100174390A1 (en) * 2009-01-02 2010-07-08 Peter Garrett Solid-State Music Player And Host Docking System
US8184822B2 (en) 2009-04-28 2012-05-22 Bose Corporation ANR signal processing topology
US8737636B2 (en) * 2009-07-10 2014-05-27 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation
US20110181452A1 (en) 2010-01-28 2011-07-28 Dsp Group, Ltd. Usage of Speaker Microphone for Sound Enhancement
EP2384023A1 (en) * 2010-04-28 2011-11-02 Nxp B.V. Using a loudspeaker as a vibration sensor
JP5629372B2 (ja) * 2010-06-17 2014-11-19 ドルビー ラボラトリーズ ライセンシング コーポレイション 聴取者に対する環境雑音の効果を低減させる方法および装置
CN102340562B (zh) * 2010-07-22 2014-10-01 杭州华三通信技术有限公司 可实现免提麦克风输入语音信号降噪的话机及降噪方法
US8774875B1 (en) * 2010-10-20 2014-07-08 Sprint Communications Company L.P. Spatial separation-enabled noise reduction
US8693700B2 (en) * 2011-03-31 2014-04-08 Bose Corporation Adaptive feed-forward noise reduction
WO2012167234A1 (en) 2011-06-02 2012-12-06 Cedars-Sinai Medical Center Earphones and hearing aids
US20130196721A1 (en) * 2011-07-26 2013-08-01 Aloft Technologies, Inc. Wireless headset

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100296666A1 (en) 2009-05-25 2010-11-25 National Chin-Yi University Of Technology Apparatus and method for noise cancellation in voice communication
US20130177163A1 (en) 2012-01-05 2013-07-11 Richtek Technology Corporation Noise reduction using a speaker as a microphone

Also Published As

Publication number Publication date
AU2014261063A1 (en) 2015-11-12
US20160063986A1 (en) 2016-03-03
US10262650B2 (en) 2019-04-16
CA2911078A1 (en) 2014-11-06
CN110351623A (zh) 2019-10-18
EP2992686A1 (en) 2016-03-09
US9972299B2 (en) 2018-05-15
WO2014178054A1 (en) 2014-11-06
CN105474661B (zh) 2019-07-09
KR20160123218A (ko) 2016-10-25
JP6506739B2 (ja) 2019-04-24
EP2992686A4 (en) 2017-01-04
EP2992686B1 (en) 2019-03-06
JP2016521072A (ja) 2016-07-14
US20180261201A1 (en) 2018-09-13
CN105474661A (zh) 2016-04-06
AU2014261063B2 (en) 2018-01-04

Similar Documents

Publication Publication Date Title
KR102045600B1 (ko) 이어폰 능동 노이즈 제어
US12185078B2 (en) Systems and methods for calibrating speakers
US8699742B2 (en) Sound system and a method for providing sound
US9071900B2 (en) Multi-channel recording
JPWO2017195616A1 (ja) 情報処理装置および方法
US20140294193A1 (en) Transducer apparatus with in-ear microphone
CN107077838A (zh) 耳机混合主动噪声消除和噪声补偿
CN103578512B (zh) 录音快速回放的方法及其装置
CN115550831A (zh) 通话音频的处理方法、装置、设备、介质及程序产品
CN115604611A (zh) 音频信号的监测
JP2015220482A (ja) 送受話端末、エコー消去システム、エコー消去方法、プログラム

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
A302 Request for accelerated examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7